Who would want this? Anyone with a extremely loud race engine. Some formula cars with the engine close to the driver or a ultra high compression race V8. If your car is very loud, or you went to too many Who concerts when you were younger, this is a great communication upgrade.

Audio In: This Stilo Dual Rally electronics kit uses the same Stilo earcup audio electronics, but also lets you use your earbuds in addition. The audio will be played into both the earcups and your earbuds at the same time.

Microphone: Your Stilo helmet has a female recess in the front chin bar to to place a noise cancelling microphone. The Stilo Dual Rally & Ear Bud Electronics gives you a Gendex noise cancelling micrpohone on a flex boom. You can place the microphone barely touching your upper lip and save your crew chiefs ears.